.spp-popup .leaflet-popup-content-wrapper {
        background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        color: #2c3e50;
        font-family: 'Segoe UI', Arial, sans-serif;
        border-radius: 14px;
        box-shadow: 0 8px 25px rgba(0,0,0,0.25);
        padding: 0;
        overflow: hidden;
    }

    .spp-popup .leaflet-popup-content {
        margin: 0;
        padding: 16px 18px 18px 18px;
        line-height: 1.5;
    }

    .spp-popup .leaflet-popup-tip {
        background: #ffffff;
        box-shadow: 0 8px 25px rgba(0,0,0,0.25);
    }

    .spp-popup h3 {
        margin: 0 0 12px 0;
        font-size: 18px;
        font-weight: 600;
        color: #2c3e50;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .spp-popup .parking-icon {
        font-size: 22px;
    }

    .spp-popup .ceny {
        background: #f1f3f5;
        border-radius: 10px;
        padding: 12px 14px;
        margin: 10px 0;
        font-size: 15px;
    }

    .spp-popup .ceny div {
        display: flex;
        justify-content: space-between;
        padding: 4px 0;
    }

    .spp-popup .godziny {
        font-size: 13px;
        color: #556677;
        text-align: center;
        margin-top: 12px;
        font-weight: 500;
    }

    /* Kolory nagłówków w zależności od strefy */
    .spp-popup.strefa-A h3 { color: #1a7d7a; }
    .spp-popup.strefa-B h3 { color: #d35400; }
    .spp-popup.strefa-C h3 { color: #2980b9; }